File _patchinfo of Package patchinfo.3879

<patchinfo incident="3879">
  <issue id="1012651" tracker="bnc">VUL-0: CVE-2016-9932: xen: x86 CMPXCHG8B emulation fails to ignore operand size override (XSA-200)</issue>
  <issue id="1016340" tracker="bnc">VUL-0: EMU: CVE-2016-10013: xen: x86: Mishandling of SYSCALL singlestep during emulation (XSA-204)</issue>
  <issue id="1014298" tracker="bnc">VUL-0: EMBARGOED: xen: x86 PV guests may be able to mask interrupts (XSA-202)</issue>
  <issue id="2016-9932" tracker="cve" />
  <issue id="2016-10013" tracker="cve" />
  <issue id="2016-10024" tracker="cve" />
  <category>security</category>
  <rating>important</rating>
  <packager>charlesa</packager>
  <description>
This update for xen fixes the following issues:

- A Mishandling of SYSCALL singlestep during emulation which could
  have lead to privilege escalation. (XSA-204, bsc#1016340, CVE-2016-10013)
- CMPXCHG8B emulation failed to ignore operand size override which could have
  lead to information disclosure. (XSA-200, bsc#1012651, CVE-2016-9932)
- PV guests may have been able to mask interrupts causing a Denial of Service.
  (XSA-202, bsc#1014298, CVE-2016-10024)
</description>
  <summary>Security update for xen</summary>
</patchinfo>